Subarachnoid Hemorrhage
NEJM 377:257-266, Lawton, M.T. & Vates, G.E., 2017
Polymyositis & Dermatomyositis
NEJM 292:344, 1975, 292:403975., Bohan,A.,et al, 1975
Carotid Arteritis & Cerebral Infarction Due to Scleroderma
Neurol 17:18, Lee,J.E.,et al, 1967